[PATCH] D99250: [DebugInfo] Fix the mismatching of C++ language tags and Dwarf versions.

Thu Mar 25 12:10:43 PDT 2021

jsji added a comment.

In D99250#2651335 <https://reviews.llvm.org/D99250#2651335>, @dblaikie wrote:

> In D99250#2651294 <https://reviews.llvm.org/D99250#2651294>, @jsji wrote:
>
>> In D99250#2651207 <https://reviews.llvm.org/D99250#2651207>, @dblaikie wrote:
>>
>>> But if folks supporting previous builds of DBX are likely going to need a bunch of other compatibility work - then maybe adding the debugger tuning may be suitable/necessary/worthwhile at this point.
>>
>> Yes, there are a few of the feature flags setting for compatibility coming..  Thanks David!
>
> Do you have a list of issues you're hoping to address? Might be helpful to look at them wholistically (perhaps on an llvm-dev thread) to see what the best overall direction is.

The list is growing,  but sure,  we will post a thread in llvm-dev about what we met so far.
Two big one would be that DBX not supporting string section(DW_FORM_strp) and  column-info  in line no table.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D99250/new/

https://reviews.llvm.org/D99250